Zobrazeno 1 - 10
of 5 963
pro vyhledávání: '"Trigonal bipyramidal molecular geometry"'
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
instname
Zaguán. Repositorio Digital de la Universidad de Zaragoza
instname
Zaguán. Repositorio Digital de la Universidad de Zaragoza
By using suitable synthetic procedures, we have first isolated the square-planar organosilver(III) compounds [PPh4][trans-(CF3)2AgX2] [X=Cl (1 a), Br (2 a)]. The geometry and stereochemistry of the chloro-derivative 1 a have been unambiguously establ
Publikováno v:
Acta Chimica Slovenica, Vol 68, Iss 3, Pp 693-699 (2021)
By changing the anions of zinc salts, three different zinc(II) complexes, [Zn 2 (HL) 2 (NCS) 4 ]·2CH 3 OH ( 1 ), [Zn 2 L( μ 2 - η 1 : η 1 -CH 3 COO) 2 (NCS)] ( 2 ) and [Zn(HL)I 2 ]·CH 3 OH ( 3 ), where L = 5-bromo-2-((2-(diethylamino)ethylimino)
Publikováno v:
Russian Journal of Coordination Chemistry. 47:626-630
In the crystal of [(2-MeO)(5-Cl)C6H3]3Bi (I), obtained from bismuth trichloride and 2-methoxy-5-chlorophenyllithium in ether, bismuth atoms have a trigonal ligand environment. The coordination number of the central atom is 6 (3 + 3), with allowance m
Autor:
Hassan Ghani, Emad Yousif
Publikováno v:
Al-Nahrain Journal of Science. 24:9-15
Organotin compounds (OTCs) are characterized as having at minimum one covalent bond between carbon and tin atoms, and are usually denoted by the formula RnSnX4-n (n =1-3, R =aryl or alkyl, X =halogen ion or a carboxylate, etc.). There are several met
Autor:
Heng-Yu Qian
Publikováno v:
Acta Chimica Slovenica, Vol 68, Iss 3, Pp 638-644 (2021)
Two new tetranuclear zinc(II) complexes, [Zn 4 (L 1 ) 2 ( μ 2 - η 1 : η 1 -CH 3 COO) 4 ( μ 1,1 -N 3 ) 2 ] ( 1 ) and [Zn 4 (L 2 ) 4 (CH 3 CH 2 OH)(H 2 O)] ( 2 ), where L 1 and L 2 are the deprotonated forms of 4-fluoro-2-((pyridin-2-ylmethylimino)
Autor:
Heng-Yu Qian
Publikováno v:
Acta Chimica Slovenica, Vol 68, Iss 3, Pp 700-708 (2021)
Two new polynuclear zinc complexes [Zn 2 Br 2 (L 1 ) 2 ] ( 1 ) and [Zn( μ 1,5 -dca)L 2 ] n ( 2 ), and two new mononuclear cobalt(III) complexes [CoL 1 N 3 (Brsal)] ( 3 ) and [CoL 2 (HL 2 )] ( 4 ), where L 1 = 5-bromo-2-(((2-dimethylamino)ethyl)imino
Publikováno v:
Inorganic Chemistry. 60:12912-12923
New photoswitchable pyridyl-azo-phenyl-decorated tripodal host ligands (Laz) that belong to the cyclotriveratrylene family have been synthesized, and their photoswitching behavior and crystal structures determined. The latter includes a remarkable 7-
Publikováno v:
Journal of Structural Chemistry. 62:1043-1055
Bithiazole is considered as a domain of bleomycin which is countered as a chemotherapeutic drug to treat many types of cancer. Hence, the trend towards the design of model compounds containing the bithiazole moiety is increased recently. In this rega
Autor:
Pierre Le Magueres, Graham N. George, Timothy C. Johnstone, Monica Weng, Brent Lindquist-Kleissler
Publikováno v:
Inorganic chemistry, vol 60, iss 12
Pentaphenylantimony (SbPh5) has been previously crystallized in either a square pyramidal or trigonal bipyramidal geometry. Investigation of the solution-state structure of SbPh5 has been hampered by the extreme fluxionality of this compound, but pre
Publikováno v:
Chemical Science
Transfer reagents are useful tools in chemistry to access metastable compounds. The reaction of [Cp′′2ZrCl2] with KSb(SiMe3)2 leads to the formation of the novel polyantimony triple decker complex [(Cp′′Zr)2(μ,η1:1:1:1:1:1-Sb6)] (1, Cp′